Packaging box



FIG. 1 is a perspective view of a packaging box, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a plan view of the packaging box in an unassembled configuration. 

CLAIM I claim the ornamental design for a packaging box, as shown and described. 